Best Horse Racing Betting Sites in 2026
Betting on horse racing in America has a history dating back to the 1600s, with events like the Kentucky Derby established in the 1800s.
With such a rich history, it’s only natural that horse racing quickly became one of the earliest popular online betting markets. In the modern era, online gambling is more popular than physical betting at racetracks.
In this guide, we compare the top horse racing betting sites available to US players today.
Best Betting Sites for Horse Racing (US-Friendly)
With year-round appeal and popularity amongst our bettors, we’ve tested and collated our list of the top five horse racing online betting sites, comparing features across leading online horse racing betting sites.
| Rank | Sportsbook | Top Bonus Offer | Rating | Claim |
|---|---|---|---|---|
1 |
Est. 2001 |
$25 Free bet |
VISIT SITE | |
2 |
Est. 2023 |
200% Bonus up to $6000 |
VISIT SITE | |
3 |
Est. 1994 |
Ongoing Promos For Existing Players |
VISIT SITE | |
4 |
Est. 2003 |
$25 Free Bet |
VISIT SITE | |
5 |
Est. 2014 |
8% Rebates |
Visit Site |
|
Sportsbook |
Ranked No. 1 Est. 2001 |
Top Bonus Offer
$25 Free bet |
|
Sportsbook |
Ranked No. 2 Est. 2023 |
Top Bonus Offer
200% Bonus up to $6000 |
|
Sportsbook |
Ranked No. 3 Est. 1994 |
Top Bonus Offer
Ongoing Promos For Existing Players |
|
Sportsbook |
Ranked No. 4 Est. 2003 |
Top Bonus Offer
$25 Free Bet |
|
Sportsbook |
Ranked No. 5 Est. 2014 |
Top Bonus Offer
8% Rebates |
#1. BetOnline
Dedicated racebook with worldwide odds, form guides, and bonus offers
Horse Racing Betting Promotions
BetOnline Racebook Review

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New Player Bonus
$25 free bet
|
They also feature races from all around the world, meaning you’ll always find an upcoming race, and they rank as our #1 horse racing betting site on the market today.
#2. BetWhale
International fixed odds horse race betting site
Horse Racing Betting Offers
BetWhale Racebook Review

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New Player Bonus
200% up to $6,000
|
This makes BetWhale a solid choice for experienced users who prefer a straightforward approach to online horse betting, without unnecessary distractions.
#3. BetUS
Old school, no-frills racebook feel for the purists
Horse Racing Bet Offers

BetUS Racebook Review
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Existing player promos
Seasonal
|
There’s little in the way of form or expert tips, meaning BetUS is one of the ideal horse betting websites for purists who know what they’re looking for.
#4. Sportsbetting.ag
Double down on your BetOnline experience with their sister racebook
Horse Racing Betting Promotions

Sportsbetting.ag Racebook Review
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New Player Bonus
$25 free bet
|
The race statistics and live streams set them apart from the crowd yet again, and it remains one of the betting sites horse racing fans often turn to as a reliable alternative to BetOnline.
#5. MyBookie
All the tracks and 8% rebates on losses
Horse Racing Bet Offers

MyBookie Racebook Review
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Racebook Rebates
Up to 8%
|
New Horse Racing Betting Sites
While established brands dominate the space, several new horse racing betting sites are beginning to emerge. These newer horse racing betting sites that horse racing players are exploring often focus on major events like the Kentucky Derby and Breeders Cup, making them appealing for users looking to bet on horse racing with fresh platforms and updated interfaces.
| Rank | Sportsbook | Top Bonus Offer | Rating | Claim |
|---|---|---|---|---|
1 |
Est. 2025 |
125% Bonus up to $1250 |
VISIT SITE | |
2 |
Est. 2025 |
Up to 30% monthly cashback |
VISIT SITE | |
3 |
Est. 2000 |
$50 Risk-free bet |
VISIT SITE |
|
Sportsbook |
Ranked No. 1 Est. 2025 |
Top Bonus Offer
125% Bonus up to $1250 |
|
Sportsbook |
Ranked No. 2 Est. 2025 |
Top Bonus Offer
Up to 30% monthly cashback |
|
Sportsbook |
Ranked No. 3 Est. 2000 |
Top Bonus Offer
$50 Risk-free bet |
FAQs
To bet on horse racing in the US: Online – sign up to a racebook like BetOnline, deposit, pick your horse and race. At the track – Place a wager with a racebook at the track.
The most common type of horse betting is placing a wager on the horse to win, and you profit if they do. Other examples include each way betting, where you receive lower odds but win if the horse finishes in the top positions (the winning margin is determined before the race).
To bet on horses online, open an account with a racebook like BetWhale, deposit funds, and place a wager on your selected horse(s). If your bet wins, you can withdraw the funds to your bank account.
You can bet on horse racing at online racebooks like BetOnline, BetWhale and BetUS, which are tested and verified horse racing betting sites with real players.
Following our testing, the best US site to bet on horse racing is BetOnline, thanks to its variety of tracks, odds, streams, and pre-race statistical information.












